On Saturday, 28 June, the City of Johannesburg, in collaboration with the pioneering Breathe Cities initiative, hosted the ...

The mysterious and massive package-delivery center planned near the Eugene Airport will generate so much traffic that it needs an air pollution permit. The Lane Regional Air Protection Agency is ...

With an increase in the number of World Cup matches to more than 100, a report claims it will be the most polluting tournament ever staged ...

More targeted action against specific categories of polluting vehicles would produce better results, and cause less confusion ...

No tax on auto loans? No more EV credits? No more CAFE rules? It’s all complicated, and we’ve got it all broken down.

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

As cities expand and economies grow, the continent’s reliance on outdated, polluting transport is fueling a double ...

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean ...

Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...